GB2189662B - Reducing inrush current in inductive loads - Google Patents

Reducing inrush current in inductive loads

Info

Publication number
GB2189662B
GB2189662B GB8709718A GB8709718A GB2189662B GB 2189662 B GB2189662 B GB 2189662B GB 8709718 A GB8709718 A GB 8709718A GB 8709718 A GB8709718 A GB 8709718A GB 2189662 B GB2189662 B GB 2189662B
Authority
GB
United Kingdom
Prior art keywords
inrush current
inductive loads
reducing inrush
reducing
inductive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8709718A
Other versions
GB8709718D0 (en
GB2189662A (en
Inventor
Michael Kruger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of GB8709718D0 publication Critical patent/GB8709718D0/en
Publication of GB2189662A publication Critical patent/GB2189662A/en
Application granted granted Critical
Publication of GB2189662B publication Critical patent/GB2189662B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
GB8709718A 1986-04-25 1987-04-24 Reducing inrush current in inductive loads Expired - Lifetime GB2189662B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863614057 DE3614057A1 (en) 1986-04-25 1986-04-25 METHOD AND CIRCUIT ARRANGEMENT FOR SWITCHING ON AN INDUCTIVITY WITH REMANENCE

Publications (3)

Publication Number Publication Date
GB8709718D0 GB8709718D0 (en) 1987-05-28
GB2189662A GB2189662A (en) 1987-10-28
GB2189662B true GB2189662B (en) 1990-05-16

Family

ID=6299545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8709718A Expired - Lifetime GB2189662B (en) 1986-04-25 1987-04-24 Reducing inrush current in inductive loads

Country Status (5)

Country Link
US (1) US4879477A (en)
JP (1) JPS62268322A (en)
DE (1) DE3614057A1 (en)
FR (1) FR2599888A1 (en)
GB (1) GB2189662B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0360362A (en) * 1989-07-21 1991-03-15 American Teleph & Telegr Co <Att> Electric power processing circuit
DE4142644C1 (en) * 1991-12-21 1993-02-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
DE4217866C1 (en) * 1992-05-29 1993-05-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
FI111200B (en) * 2001-05-25 2003-06-13 Abb Oy Method and arrangement to reduce strain on the power grid
JP4926555B2 (en) * 2006-06-15 2012-05-09 中国電力株式会社 Digital protection relay device with built-in excitation current control function
US8542506B2 (en) 2009-11-16 2013-09-24 Middle Atlantic Products, Inc. Method and apparatus for controlling the power of a transformer using a soft start circuit
DE102010044600A1 (en) * 2010-09-07 2012-03-08 Alstom Technology Ltd. Method for connecting an inductive load and connection circuit for carrying out the method
FR2975502B1 (en) 2011-05-16 2014-02-28 Electricite De France METHOD AND SYSTEM FOR MONITORING THE INSTANT POWER ON A DEVICE COMPRISING A MAGNETIC CIRCUIT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698595A (en) * 1950-12-28 1953-10-21 Marcel Jean Florent Justin Bal Device for switching on a transformer for a short time interval
US3914625A (en) * 1973-08-13 1975-10-21 Westinghouse Electric Corp Zero crossover circuit
EP0016646A1 (en) * 1979-03-23 1980-10-01 Westinghouse Electric Corporation AC Solid-state circuit breaker

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454782A (en) * 1963-03-05 1969-07-08 Honeywell Inc Magnetic core gating circuit
DE2263303C3 (en) * 1972-12-23 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for phase-synchronous switching of an alternating current consumer
US3903476A (en) * 1973-03-16 1975-09-02 Skil Corp Triggering means for silicon controlled rectifier circuit
JPS5713412Y2 (en) * 1977-07-21 1982-03-17
DE2735736C3 (en) * 1977-08-08 1981-09-24 Baranik, Jurij Semenovič AC switchgear
DE2806628C2 (en) * 1978-02-16 1980-01-17 Diehl Gmbh & Co, 8500 Nuernberg Control circuit for an AC relay
DE2816558C2 (en) * 1978-04-17 1986-01-09 Brown, Boveri & Cie Ag, 6800 Mannheim Circuit arrangement for controlling a non-polarized relay
US4370564A (en) * 1980-06-04 1983-01-25 Ricoh Company, Ltd. AC Switching device
JPS5746416A (en) * 1980-09-05 1982-03-16 Tokyo Shibaura Electric Co Rush current preventing circuit
FR2536904B1 (en) * 1982-11-29 1985-11-08 Merlin Gerin ELECTRONIC CONTROL CIRCUIT FOR A MULTI-OPERATION APPARATUS EQUIPPED WITH AN ELECTROMAGNET MECHANISM
JPS59172930A (en) * 1983-03-17 1984-09-29 富士通株式会社 Rush current preventing circuit of power source
US4602166A (en) * 1983-05-19 1986-07-22 Steve Smith Transformer driving network with primary current limiting means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698595A (en) * 1950-12-28 1953-10-21 Marcel Jean Florent Justin Bal Device for switching on a transformer for a short time interval
US3914625A (en) * 1973-08-13 1975-10-21 Westinghouse Electric Corp Zero crossover circuit
EP0016646A1 (en) * 1979-03-23 1980-10-01 Westinghouse Electric Corporation AC Solid-state circuit breaker

Also Published As

Publication number Publication date
JPS62268322A (en) 1987-11-20
US4879477A (en) 1989-11-07
FR2599888A1 (en) 1987-12-11
DE3614057A1 (en) 1987-10-29
GB8709718D0 (en) 1987-05-28
GB2189662A (en) 1987-10-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940424